Home / 26,377.69-36,401.67-14,440.84

Finding the Fourth Proportional to 26,377.69, 36,401.67 and 14,440.84

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Solution

The fourth proportional to 26,377.69, 36,401.67 and 14,440.84 is: 19,928.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377.69 : 36,401.67 = 14,440.84 : x
  2. Step 2: Convert to fraction form
    26,377.69/36,401.67 = 14,440.84/x
  3. Step 3: Cross multiply
    26,377.69x = 36,401.67 × 14,440.84
  4. Step 4: Simplify right side
    26,377.69x = 525,670,692.20
  5. Step 5: Solve for x
    x = 525,670,692.20/26,377.69
  6. Step 6: Final answer
    x = 19,928.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.